Serial Port Cards

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Syba PCI-Express x1 4 Port RS232 Serial Card, Moschip 9904 Chipset, Fan-Out Cable

$19.99

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StarTech USB TO RS232 DB9DB25 SERIAL ADAPTER

$30.18

Avg. Savings $1.44
South Shore City Life Concrete Gray and Black Coffee Table

$159.00

Avg. Savings $0.16
TP-LINK UH400 4-Port USB 3.0 Hub, 5Gbps Transfer Rate, No drivers required for Windows 10/8.1/8/7/Vista/XP or Mac OS X and Linux systems, Plug and Play

$14.99

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Syba SD-PCI-2S PCI 32-Bit 2x Port Serial DB9 Card, Netmos 9835 (NM 9865) Chipset

$17.99

Avg. Savings $10.98
SIIG 2-Port RS232 Serial PCIe with 16950 UART (JJ-E02111-S1)

$37.00

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IO Crest 2 Port RS232 DB9 Serial PCIe Card Components SI-PEX15043

$34.00

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USB 3.0 Hub, Hhusali USB 3.0 SuperSpeed 10-Port Hub with Power Switches ,LED indicator and Power Adapter

$39.99

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LEMENG Metal Housing 4 Port Manual RS-232 Switch for PC Sharing to Serial Device

$12.89

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StarTech.com 4 Port PCI Express Dual Profile PCIe Serial Card Adapter with Breakout Cable - 2 x RS232 2 x RS422/RS485 PEX4S232485

$124.99

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IO Crest 2 Port Serial Mini PCIe Controller Card (RS-422/485) Components SI-MPE15048

$30.45

Avg. Savings $4.81
StarTech.com 24-Inch Internal USB Motherboard Header to 2 Port Serial RS232 Adapter ICUSB232INT2

$60.99

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HiLetgo 3PCS Leonardo Pro Micro ATmega32U4 Arduino 5V/16MHz Bootloadered IDE Micro USB Pro Micro

$22.49

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IO Crest 2 Port Serial PCI-e 1.0 x 1 with Full and Low Profile Brackets SI-PEX15037

$14.66

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FTDI Basic Breakout - 3.3V

$17.50

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Ubit Wireless Network Card, Wireless WiFi Dual Band Gigabit Adapter, 867Mbps 2.4Ghz-300Mbps/5Ghz-867Mbps with High-gain Antenna Bluetooth 4.0 PCI-E Wireless WiFi Network Adapter

$14.27

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Startech.Com Icusb2321284 Usb To Serial Parallel Adapter

$19.67

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StarTech.com 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter with Isolation ICUSB422IS (Black)

$142.49

Avg. Savings $22.18
Ubit PCI-E 1542 Wireless Network Card,Bluetooth 4.0 Desktop Wireless Network Card,Wireless Dual Band,PCI-Express with Bluetooth Function 2.4G 150M for Desktop PC Windows XP/7/8/10

$20.99

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Syba 1 Port DB25 Parallel PCIe X1 Controller Card Components SI-PEX10010

$19.95

Avg. Savings $0.49
Mailiya PCI-E to USB 3.0 5-Port PCI Express Expansion Card and 15-Pin Power Connector, Mini PCI-E USB 3.0 Hub Controller Adapter with Internal 20-Pin Connector - Expand Another Two USB 3.0 Ports

$22.98

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StarTech ICUSB2324 4 Port USB to RS232 Serial DB9 Adapter Hub

$112.27

Avg. Savings $51.04
Syba SD-PEX50030 2 Port DB9 Serial and 1 Port DB25 Parallel PCIe X1 Controller Card

$32.67

Avg. Savings $1.22
Syba Single Port DB9 RS232 Serial PCIe 1.0 x 1 Card Components SD-PEX15021

$19.99

Avg. Savings $2.11
SYBA PCI-Express RS-232 Serial 4-Port Card, Moschip 9845 Chipset SY-PEX-4S

$29.45

Avg. Savings $1.32
IO Crest 2 Port Serial DB9 Mini PCIe Controller Card Components (SI-MPE15046)

$16.99

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Hewlett Packard Jetdirect Eio Connectivity Card Usb Ser Localtalk

$74.90

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StarTech.com 1 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART (PCI1S550_LP)

$91.59

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IO Crest 4 Serial Ports PCI-e Controller Card with Fan-Out Cable and Bundled with Low Profile Bracket SI-PEX15038

$24.99

Avg. Savings $0.27
Comtrol RocketPort EXPRESS Octacable RJ45 Multipor

$342.65

Avg. Savings $93.80
IO Crest USB 2.0 to RS-422/485 FTDI Adapter with Terminal Components Other SY-ADA15045

$15.99

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XaviX Port

$99.99

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NewerTech MAXPower 2-port eSATA 6Gb/s + 2-port USB 3.0 PCIe Controller Card

$141.00

Avg. Savings $17.33
4PORT Dp Cyberserial 4S Pcie Serial

$139.39

Avg. Savings $21.87
Syba SD-PCI15029 8 Serial (RS-232) MultiPort PCI-Bus Card with 62-pin Octopus Cable

$34.99

Avg. Savings $3.31
Gowoops 5PCS of Boost Converter Module XL6009 3-30V to 4-35V DC-DC Output Voltage Adjustable Step up Circuit Board 400KHz Big Current 4A

$16.65

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StarTech.com PEX1S553LP 1 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART

$35.99

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StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART (PEX4S952)

$85.37

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2PORT RS232 Cyberserial Dual Pcie Bracket

$44.72

Avg. Savings $1.28
Raspberry Pi HAT - 32 I/O Port Expander - MCP23017 - I2C - Black - Kit Edition

$19.99

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Rosewill Dual Serial Ports PCI Card Components RC-301

$35.37

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Digi 77000889 8PORT PCI EXPRESS RS-232 SERIAL CARD without CABLES

$380.84

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Syba SD-PCI15039 2 Port DB9 RS-232 Serial PCI Controller Card WCH351 Chipset

$12.20

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CoolGear 1 Port PCI-e to 4 X PCI Expansion Enclosure

$238.87

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StarTech.com 8 Port Low Profile PCI Express RS232 Serial Adapter Card with 161050 UART PEX8S1052

$85.84

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Raspberry Pi HAT - 32 I/O Port Expander - MCP23017 - I2C - Black

$24.99

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Syba Dual Port Serial DB9 RS232 PCIe x 1 Card Components SD-PEX15022, Black

$17.72

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StarTech.com 4 Port RS232 PCI Express Serial Card with Breakout Cable (PEX4S553B)

$19.49

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StarTech.com 1 Port PCI RS232 Serial Adapter Card with 16550 UART PCI1S550

$39.99

Avg. Savings $5.19